Robert Ward;Keith McCrea;Lampros Kourtis;Michael J. Jaasma;David Myung
发明人:
David Myung,Lampros Kourtis,Robert Ward,Michael J. Jaasma,Keith McCrea
申请号：
US12536233
公开号：
US08497023B2
申请日:
2009.08.05
申请国别(地区):
US
年份:
2013
代理人:
摘要：
An article comprising two chemically grafted polymer layers comprising a hydrogel layer and an end-functionalized polyurethane layer. The invention also includes methods of making and using the article.
